Date: Sun, 12 Dec 1999 23:44:57 -0800 (PST) From: Julian Elischer <julian@whistle.com> To: Alfred Perlstein <bright@wintelcom.net> Cc: Chris Costello <chris@calldei.com>, Ilia Chipitsine <ilia@cgilh.chel.su>, hackers@FreeBSD.ORG Subject: Re: technical info needed Message-ID: <Pine.BSF.4.10.9912122344200.26823-100000@current1.whistle.com> In-Reply-To: <Pine.BSF.4.21.9912130000500.4557-100000@fw.wintelcom.net>
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On Mon, 13 Dec 1999, Alfred Perlstein wrote:
>
> On Sun, 12 Dec 1999, Julian Elischer wrote:
>
> > On Mon, 13 Dec 1999, Chris Costello wrote:
> >
> > > On Mon, Dec 13, 1999, Ilia Chipitsine wrote:
> > > > Is it called once an year or 500000 times a second ?
> > > > Is there a way how can I determine it by myself ?
> > >
> > > Add a statement like
> > >
> > > printf("somefunc() being called!\n");
> > >
> > > to the top of the function you want to 'measure'.
> > >
> > >
> >
> > You can compile the kernel with -p -g and use the profiling.
Actually from memory you can compile just the files in question
> >
>
> Julian's way is the best however a quick 'n dirty would be just
> to create a sysctl node for your counter, useful if you only have
> a couple of things you want to track.
>
> -Alfred
>
>
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